Switch housing



FIG. 1 is a top and side perspective view of a switch housing showing our new design;

FIG. 2 is a bottom and side perspective view thereof; and

FIG. 3 is a perspective view thereof, mounted on top of an actuator housing which is shown in broken lines for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a switch housing, substantially as shown and described. 